2112302112 has 48 divisors (see below), whose sum is σ = 5556301632. Its totient is φ = 702639360.

The previous prime is 2112302089. The next prime is 2112302113. The reversal of 2112302112 is 2112032112.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 2112302091 and 2112302100.

It is not an unprimeable number, because it can be changed into a prime (2112302113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24162 + ... + 69342.

It is an arithmetic number, because the mean of its divisors is an integer number (115756284).

Almost surely, 2^2112302112 is an apocalyptic number.

It is an amenable number.

2112302112 is an abundant number, since it is smaller than the sum of its proper divisors (3443999520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112302112 is a wasteful number, since it uses less digits than its factorization.

2112302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45681 (or 45673 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2112302112 is about 45959.7879890671. The cubic root of 2112302112 is about 1283.0749055091.

Adding to 2112302112 its reverse (2112032112), we get a palindrome (4224334224).

The spelling of 2112302112 in words is "two billion, one hundred twelve million, three hundred two thousand, one hundred twelve".